Electric grinder



FIG. 1 is a top view of an electric grinder;

FIG. 2 is a bottom view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof, the left side view being a mirror image;

FIG. 6 is a perspective view thereof; and,

FIG. 7 is a rear view thereof. 

CLAIM The ornamental design for electric grinder, as shown and described. 